How Many People Are Named Casiano?
An estimated 13 people in the United States have the first name Casiano. It is almost exclusively a male name. The average bearer is 49 years old, and Casiano peaked in popularity in 1954 with 5 births that year.
Below you will find a full statistical profile of Casiano as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Casiano paired with any surname.
Key Insights
- Casiano is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
13
About 1 in 26,365,718 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
49
years old
Peak Year
1954
5 births
Total Registered
15
since 1880
Gender Distribution for Casiano
Casiano is almost exclusively a male name. Out of 15 total births registered, 100.0% were male.
Casiano as a male name
Ranked #9,209 in 1996
5 male births in 1996
Peak: 1954 (5 births)
Casiano: Popularity Over Time
SSA records for Casiano span from the 1950s to the 1990s, covering 3 decades of naming data. The most popular decade for this name was the 1990s, when 5 babies were registered. Casiano remains highly popular today, with recent registration numbers near its historical peak.
Casiano by Decade
How has Casiano tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Casiano + Last Name Combinations
How many people share a full name with Casiano as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Casiano
Other first names starting with C with a similar number of bearers.
Casiano: Questions and Answers
How many people in the U.S. are named Casiano?
We estimate approximately 13 people named Casiano are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 26,365,718 Americans share this first name.
Is Casiano a common name?
Casiano is classified as "Very Rare" and is more popular than 33.2% of all first names in the SSA database. A total of 15 births have been registered with this name since 1880.
When was Casiano most popular?
Casiano reached peak popularity in 1954, when 5 babies were given this name. The average age of a living person named Casiano is approximately 49 years old, reflecting when the name was most commonly given.
Is Casiano a male name?
Casiano is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Casiano Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Casiano Smith, Casiano Johnson, Casiano Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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